cregit-Linux how code gets into the kernel

Release 4.15 kernel/exec_domain.c

Directory: kernel
// SPDX-License-Identifier: GPL-2.0
/*
 * Handling of different ABIs (personalities).
 *
 * We group personalities into execution domains which have their
 * own handlers for kernel entry points, signal mapping, etc...
 *
 * 2001-05-06   Complete rewrite,  Christoph Hellwig (hch@infradead.org)
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/kmod.h>
#include <linux/module.h>
#include <linux/personality.h>
#include <linux/proc_fs.h>
#include <linux/sched.h>
#include <linux/seq_file.h>
#include <linux/syscalls.h>
#include <linux/sysctl.h>
#include <linux/types.h>
#include <linux/fs_struct.h>

#ifdef CONFIG_PROC_FS

static int execdomains_proc_show(struct seq_file *m, void *v) { seq_puts(m, "0-0\tLinux \t[kernel]\n"); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Alexey Dobriyan1352.00%125.00%
Linus Torvalds (pre-git)1040.00%250.00%
Richard Weinberger28.00%125.00%
Total25100.00%4100.00%


static int execdomains_proc_open(struct inode *inode, struct file *file) { return single_open(file, execdomains_proc_show, NULL); }

Contributors

PersonTokensPropCommitsCommitProp
Alexey Dobriyan26100.00%1100.00%
Total26100.00%1100.00%

static const struct file_operations execdomains_proc_fops = { .open = execdomains_proc_open, .read = seq_read, .llseek = seq_lseek, .release = single_release, };
static int __init proc_execdomains_init(void) { proc_create("execdomains", 0, NULL, &execdomains_proc_fops); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Alexey Dobriyan2291.67%150.00%
Linus Torvalds28.33%150.00%
Total24100.00%2100.00%

module_init(proc_execdomains_init); #endif SYSCALL_DEFINE1(personality, unsigned int, personality) { unsigned int old = current->personality; if (personality != 0xffffffff) set_personality(personality); return old; }

Overall Contributors

PersonTokensPropCommitsCommitProp
Alexey Dobriyan10557.38%17.14%
Linus Torvalds3921.31%214.29%
Linus Torvalds (pre-git)1910.38%428.57%
Heiko Carstens73.83%17.14%
Al Viro31.64%17.14%
Arnd Bergmann31.64%17.14%
Oleg Nesterov31.64%17.14%
Richard Weinberger21.09%17.14%
Dave Jones10.55%17.14%
Greg Kroah-Hartman10.55%17.14%
Total183100.00%14100.00%
Directory: kernel
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